赣南石城地区花岗伟晶岩型稀有金属矿成矿模式及找矿标志

Metallogenic model and prospecting criteria of granite pegmatite type rare metal deposits in Shicheng area,southern Jiangxi Province

花岗伟晶岩是稀有金属矿产的重要赋矿岩石类型之一,文章对石城地区花岗伟晶岩型稀有金属矿成矿地质背景、地质特征、矿化类型、富集规律等方面进行归纳总结,论述了稀有金属矿成矿地质要素,建立了“花岗伟晶岩型稀有金属矿成矿模式”,提出了花岗伟晶岩型稀有金属找矿标志,为今后该区稀有金属找矿提供帮助。

Granite pegmatite is one of the important ore hosting rock types of rare metal minerals.This paper summarizes the metallogenic geological background,geological characteristics,mineralization types and enrichment rules of granite pegmatite type rare metal deposits in Shicheng area,discusses the metallogenic geological elements of rare metal deposits,establishes the"metallogenic model of granite pegmatite type rare metal deposits",and puts forward the metallogenic model of granite pegmatite type rare metal deposits The pegmatite type rare metal prospecting indicators provide help for rare metal prospecting in this area in the future.